diff --git a/lib/sp-visualizer-ticks.c b/lib/sp-visualizer-ticks.c index a03795ec..f5d83cf2 100644 --- a/lib/sp-visualizer-ticks.c +++ b/lib/sp-visualizer-ticks.c @@ -34,6 +34,7 @@ struct _SpVisualizerTicks enum { TICK_MINUTES, TICK_HALF_MINUTES, + TICK_FIVE_SECONDS, TICK_SECONDS, TICK_HALF_SECONDS, TICK_QUARTER_SECONDS, @@ -49,13 +50,14 @@ struct { gint64 span; } tick_sizing[N_TICKS] = { { 3, 12, NSEC_PER_SEC * 60 }, - { 2, 11, NSEC_PER_SEC * 30 }, - { 1, 10, NSEC_PER_SEC }, - { 1, 9, NSEC_PER_SEC / 2 }, - { 1, 7, NSEC_PER_SEC / 4 }, - { 1, 6, NSEC_PER_SEC / 10 }, - { 1, 5, NSEC_PER_SEC / 100 }, - { 1, 4, NSEC_PER_SEC / 1000 }, + { 1, 11, NSEC_PER_SEC * 30 }, + { 1, 10, NSEC_PER_SEC * 5 }, + { 1, 9, NSEC_PER_SEC }, + { 1, 8, NSEC_PER_SEC / 2 }, + { 1, 6, NSEC_PER_SEC / 4 }, + { 1, 5, NSEC_PER_SEC / 10 }, + { 1, 4, NSEC_PER_SEC / 100 }, + { 1, 3, NSEC_PER_SEC / 1000 }, }; G_DEFINE_TYPE (SpVisualizerTicks, sp_visualizer_ticks, GTK_TYPE_DRAWING_AREA) @@ -67,9 +69,8 @@ draw_ticks (SpVisualizerTicks *self, gint ticks) { gdouble half; + gdouble space; gint64 timespan; - gint64 n_ticks; - gint space; g_assert (SP_IS_VISUALIZER_TICKS (self)); g_assert (cr != NULL); @@ -78,14 +79,15 @@ draw_ticks (SpVisualizerTicks *self, g_assert (ticks < N_TICKS); timespan = self->end_time - self->begin_time; - n_ticks = timespan / tick_sizing[ticks].span; - space = area->width / n_ticks; + space = (gdouble)area->width / (gdouble)timespan * (gdouble)tick_sizing[ticks].span; half = tick_sizing[ticks].width / 2.0; - for (gint x = 0; x < area->width; x += space) + g_assert (space >= MIN_TICK_DISTANCE); + + for (gdouble x = 0; x < area->width; x += space) { - cairo_move_to (cr, x - half, 0); - cairo_line_to (cr, x - half, tick_sizing[ticks].height); + cairo_move_to (cr, (gint)x - half, 0); + cairo_line_to (cr, (gint)x - half, tick_sizing[ticks].height); } cairo_set_line_width (cr, tick_sizing[ticks].width);